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xfs: merge xfs_trans_extfree.c into xfs_extfree_item.c
Keep all the extree item related code together in one file. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
Darrick J. Wong
parent
73f0d23633
commit
81f4004173
4 changed files with 244 additions and 270 deletions
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@ -107,7 +107,6 @@ xfs-y += xfs_log.o \
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xfs_trans_ail.o \
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xfs_trans_bmap.o \
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xfs_trans_buf.o \
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xfs_trans_extfree.o \
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xfs_trans_inode.o \
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xfs_trans_refcount.o \
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xfs_trans_rmap.o \
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@ -11,6 +11,7 @@
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#include "xfs_bit.h"
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#include "xfs_shared.h"
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#include "xfs_mount.h"
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#include "xfs_defer.h"
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#include "xfs_trans.h"
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#include "xfs_trans_priv.h"
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#include "xfs_buf_item.h"
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@ -18,6 +19,9 @@
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#include "xfs_log.h"
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#include "xfs_btree.h"
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#include "xfs_rmap.h"
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#include "xfs_alloc.h"
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#include "xfs_bmap.h"
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#include "xfs_trace.h"
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kmem_zone_t *xfs_efi_zone;
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@ -317,7 +321,7 @@ static const struct xfs_item_ops xfs_efd_item_ops = {
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* extents. The caller must use all nextents extents, because we are not
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* flexible about this at all.
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*/
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struct xfs_efd_log_item *
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static struct xfs_efd_log_item *
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xfs_trans_get_efd(
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struct xfs_trans *tp,
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struct xfs_efi_log_item *efip,
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@ -345,6 +349,245 @@ xfs_trans_get_efd(
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return efdp;
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}
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/*
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* Free an extent and log it to the EFD. Note that the transaction is marked
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* dirty regardless of whether the extent free succeeds or fails to support the
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* EFI/EFD lifecycle rules.
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*/
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static int
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xfs_trans_free_extent(
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struct xfs_trans *tp,
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struct xfs_efd_log_item *efdp,
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xfs_fsblock_t start_block,
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xfs_extlen_t ext_len,
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const struct xfs_owner_info *oinfo,
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bool skip_discard)
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{
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struct xfs_mount *mp = tp->t_mountp;
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struct xfs_extent *extp;
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uint next_extent;
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xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, start_block);
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xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp,
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start_block);
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int error;
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trace_xfs_bmap_free_deferred(tp->t_mountp, agno, 0, agbno, ext_len);
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error = __xfs_free_extent(tp, start_block, ext_len,
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oinfo, XFS_AG_RESV_NONE, skip_discard);
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/*
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* Mark the transaction dirty, even on error. This ensures the
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* transaction is aborted, which:
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*
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* 1.) releases the EFI and frees the EFD
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* 2.) shuts down the filesystem
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*/
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tp->t_flags |= XFS_TRANS_DIRTY;
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set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags);
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next_extent = efdp->efd_next_extent;
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ASSERT(next_extent < efdp->efd_format.efd_nextents);
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extp = &(efdp->efd_format.efd_extents[next_extent]);
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extp->ext_start = start_block;
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extp->ext_len = ext_len;
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efdp->efd_next_extent++;
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return error;
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}
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/* Sort bmap items by AG. */
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static int
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xfs_extent_free_diff_items(
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void *priv,
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struct list_head *a,
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struct list_head *b)
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{
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struct xfs_mount *mp = priv;
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struct xfs_extent_free_item *ra;
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struct xfs_extent_free_item *rb;
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ra = container_of(a, struct xfs_extent_free_item, xefi_list);
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rb = container_of(b, struct xfs_extent_free_item, xefi_list);
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return XFS_FSB_TO_AGNO(mp, ra->xefi_startblock) -
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XFS_FSB_TO_AGNO(mp, rb->xefi_startblock);
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}
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/* Get an EFI. */
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STATIC void *
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xfs_extent_free_create_intent(
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struct xfs_trans *tp,
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unsigned int count)
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{
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struct xfs_efi_log_item *efip;
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ASSERT(tp != NULL);
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ASSERT(count > 0);
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efip = xfs_efi_init(tp->t_mountp, count);
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ASSERT(efip != NULL);
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/*
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* Get a log_item_desc to point at the new item.
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*/
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xfs_trans_add_item(tp, &efip->efi_item);
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return efip;
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}
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/* Log a free extent to the intent item. */
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STATIC void
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xfs_extent_free_log_item(
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struct xfs_trans *tp,
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void *intent,
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struct list_head *item)
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{
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struct xfs_efi_log_item *efip = intent;
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struct xfs_extent_free_item *free;
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uint next_extent;
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struct xfs_extent *extp;
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free = container_of(item, struct xfs_extent_free_item, xefi_list);
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tp->t_flags |= XFS_TRANS_DIRTY;
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set_bit(XFS_LI_DIRTY, &efip->efi_item.li_flags);
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/*
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* atomic_inc_return gives us the value after the increment;
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* we want to use it as an array index so we need to subtract 1 from
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* it.
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*/
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next_extent = atomic_inc_return(&efip->efi_next_extent) - 1;
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ASSERT(next_extent < efip->efi_format.efi_nextents);
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extp = &efip->efi_format.efi_extents[next_extent];
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extp->ext_start = free->xefi_startblock;
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extp->ext_len = free->xefi_blockcount;
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}
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/* Get an EFD so we can process all the free extents. */
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STATIC void *
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xfs_extent_free_create_done(
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struct xfs_trans *tp,
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void *intent,
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unsigned int count)
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{
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return xfs_trans_get_efd(tp, intent, count);
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}
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/* Process a free extent. */
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STATIC int
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xfs_extent_free_finish_item(
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struct xfs_trans *tp,
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struct list_head *item,
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void *done_item,
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void **state)
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{
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struct xfs_extent_free_item *free;
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int error;
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free = container_of(item, struct xfs_extent_free_item, xefi_list);
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error = xfs_trans_free_extent(tp, done_item,
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free->xefi_startblock,
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free->xefi_blockcount,
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&free->xefi_oinfo, free->xefi_skip_discard);
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kmem_free(free);
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return error;
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}
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/* Abort all pending EFIs. */
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STATIC void
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xfs_extent_free_abort_intent(
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void *intent)
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{
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xfs_efi_release(intent);
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}
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/* Cancel a free extent. */
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STATIC void
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xfs_extent_free_cancel_item(
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struct list_head *item)
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{
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struct xfs_extent_free_item *free;
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free = container_of(item, struct xfs_extent_free_item, xefi_list);
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kmem_free(free);
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}
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const struct xfs_defer_op_type xfs_extent_free_defer_type = {
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.max_items = XFS_EFI_MAX_FAST_EXTENTS,
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.diff_items = xfs_extent_free_diff_items,
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.create_intent = xfs_extent_free_create_intent,
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.abort_intent = xfs_extent_free_abort_intent,
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.log_item = xfs_extent_free_log_item,
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.create_done = xfs_extent_free_create_done,
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.finish_item = xfs_extent_free_finish_item,
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.cancel_item = xfs_extent_free_cancel_item,
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};
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/*
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* AGFL blocks are accounted differently in the reserve pools and are not
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* inserted into the busy extent list.
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*/
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STATIC int
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xfs_agfl_free_finish_item(
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struct xfs_trans *tp,
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struct list_head *item,
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void *done_item,
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void **state)
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{
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struct xfs_mount *mp = tp->t_mountp;
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struct xfs_efd_log_item *efdp = done_item;
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struct xfs_extent_free_item *free;
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struct xfs_extent *extp;
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struct xfs_buf *agbp;
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int error;
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xfs_agnumber_t agno;
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xfs_agblock_t agbno;
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uint next_extent;
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free = container_of(item, struct xfs_extent_free_item, xefi_list);
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ASSERT(free->xefi_blockcount == 1);
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agno = XFS_FSB_TO_AGNO(mp, free->xefi_startblock);
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agbno = XFS_FSB_TO_AGBNO(mp, free->xefi_startblock);
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trace_xfs_agfl_free_deferred(mp, agno, 0, agbno, free->xefi_blockcount);
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error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
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if (!error)
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error = xfs_free_agfl_block(tp, agno, agbno, agbp,
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&free->xefi_oinfo);
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/*
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* Mark the transaction dirty, even on error. This ensures the
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* transaction is aborted, which:
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*
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* 1.) releases the EFI and frees the EFD
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* 2.) shuts down the filesystem
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*/
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tp->t_flags |= XFS_TRANS_DIRTY;
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set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags);
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next_extent = efdp->efd_next_extent;
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ASSERT(next_extent < efdp->efd_format.efd_nextents);
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extp = &(efdp->efd_format.efd_extents[next_extent]);
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extp->ext_start = free->xefi_startblock;
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extp->ext_len = free->xefi_blockcount;
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efdp->efd_next_extent++;
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kmem_free(free);
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return error;
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}
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/* sub-type with special handling for AGFL deferred frees */
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const struct xfs_defer_op_type xfs_agfl_free_defer_type = {
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.max_items = XFS_EFI_MAX_FAST_EXTENTS,
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.diff_items = xfs_extent_free_diff_items,
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.create_intent = xfs_extent_free_create_intent,
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.abort_intent = xfs_extent_free_abort_intent,
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.log_item = xfs_extent_free_log_item,
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.create_done = xfs_extent_free_create_done,
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.finish_item = xfs_agfl_free_finish_item,
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.cancel_item = xfs_extent_free_cancel_item,
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};
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/*
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* Process an extent free intent item that was recovered from
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* the log. We need to free the extents that it describes.
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@ -230,14 +230,6 @@ void xfs_trans_dirty_buf(struct xfs_trans *, struct xfs_buf *);
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bool xfs_trans_buf_is_dirty(struct xfs_buf *bp);
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void xfs_trans_log_inode(xfs_trans_t *, struct xfs_inode *, uint);
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struct xfs_efd_log_item *xfs_trans_get_efd(struct xfs_trans *,
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struct xfs_efi_log_item *,
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uint);
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int xfs_trans_free_extent(struct xfs_trans *,
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struct xfs_efd_log_item *, xfs_fsblock_t,
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xfs_extlen_t,
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const struct xfs_owner_info *,
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bool);
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int xfs_trans_commit(struct xfs_trans *);
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int xfs_trans_roll(struct xfs_trans **);
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int xfs_trans_roll_inode(struct xfs_trans **, struct xfs_inode *);
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@ -1,260 +0,0 @@
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000,2005 Silicon Graphics, Inc.
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* All Rights Reserved.
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*/
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#include "xfs.h"
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#include "xfs_fs.h"
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#include "xfs_shared.h"
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#include "xfs_format.h"
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#include "xfs_log_format.h"
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#include "xfs_trans_resv.h"
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#include "xfs_bit.h"
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#include "xfs_mount.h"
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#include "xfs_defer.h"
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#include "xfs_trans.h"
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#include "xfs_trans_priv.h"
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#include "xfs_extfree_item.h"
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#include "xfs_alloc.h"
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#include "xfs_bmap.h"
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#include "xfs_trace.h"
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/*
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* Free an extent and log it to the EFD. Note that the transaction is marked
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* dirty regardless of whether the extent free succeeds or fails to support the
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* EFI/EFD lifecycle rules.
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*/
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int
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xfs_trans_free_extent(
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struct xfs_trans *tp,
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struct xfs_efd_log_item *efdp,
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xfs_fsblock_t start_block,
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xfs_extlen_t ext_len,
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const struct xfs_owner_info *oinfo,
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bool skip_discard)
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{
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struct xfs_mount *mp = tp->t_mountp;
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struct xfs_extent *extp;
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uint next_extent;
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xfs_agnumber_t agno = XFS_FSB_TO_AGNO(mp, start_block);
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xfs_agblock_t agbno = XFS_FSB_TO_AGBNO(mp,
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start_block);
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int error;
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trace_xfs_bmap_free_deferred(tp->t_mountp, agno, 0, agbno, ext_len);
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error = __xfs_free_extent(tp, start_block, ext_len,
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oinfo, XFS_AG_RESV_NONE, skip_discard);
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/*
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* Mark the transaction dirty, even on error. This ensures the
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* transaction is aborted, which:
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*
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* 1.) releases the EFI and frees the EFD
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* 2.) shuts down the filesystem
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*/
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tp->t_flags |= XFS_TRANS_DIRTY;
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set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags);
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next_extent = efdp->efd_next_extent;
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ASSERT(next_extent < efdp->efd_format.efd_nextents);
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extp = &(efdp->efd_format.efd_extents[next_extent]);
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extp->ext_start = start_block;
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extp->ext_len = ext_len;
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efdp->efd_next_extent++;
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return error;
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}
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/* Sort bmap items by AG. */
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static int
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xfs_extent_free_diff_items(
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void *priv,
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struct list_head *a,
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struct list_head *b)
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{
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struct xfs_mount *mp = priv;
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struct xfs_extent_free_item *ra;
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struct xfs_extent_free_item *rb;
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ra = container_of(a, struct xfs_extent_free_item, xefi_list);
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rb = container_of(b, struct xfs_extent_free_item, xefi_list);
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return XFS_FSB_TO_AGNO(mp, ra->xefi_startblock) -
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XFS_FSB_TO_AGNO(mp, rb->xefi_startblock);
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}
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/* Get an EFI. */
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STATIC void *
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xfs_extent_free_create_intent(
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struct xfs_trans *tp,
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unsigned int count)
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{
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struct xfs_efi_log_item *efip;
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ASSERT(tp != NULL);
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ASSERT(count > 0);
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efip = xfs_efi_init(tp->t_mountp, count);
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ASSERT(efip != NULL);
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/*
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* Get a log_item_desc to point at the new item.
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*/
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xfs_trans_add_item(tp, &efip->efi_item);
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return efip;
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}
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/* Log a free extent to the intent item. */
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STATIC void
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xfs_extent_free_log_item(
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struct xfs_trans *tp,
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void *intent,
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struct list_head *item)
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{
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struct xfs_efi_log_item *efip = intent;
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struct xfs_extent_free_item *free;
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uint next_extent;
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struct xfs_extent *extp;
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free = container_of(item, struct xfs_extent_free_item, xefi_list);
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tp->t_flags |= XFS_TRANS_DIRTY;
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set_bit(XFS_LI_DIRTY, &efip->efi_item.li_flags);
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/*
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* atomic_inc_return gives us the value after the increment;
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* we want to use it as an array index so we need to subtract 1 from
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* it.
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*/
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next_extent = atomic_inc_return(&efip->efi_next_extent) - 1;
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ASSERT(next_extent < efip->efi_format.efi_nextents);
|
||||
extp = &efip->efi_format.efi_extents[next_extent];
|
||||
extp->ext_start = free->xefi_startblock;
|
||||
extp->ext_len = free->xefi_blockcount;
|
||||
}
|
||||
|
||||
/* Get an EFD so we can process all the free extents. */
|
||||
STATIC void *
|
||||
xfs_extent_free_create_done(
|
||||
struct xfs_trans *tp,
|
||||
void *intent,
|
||||
unsigned int count)
|
||||
{
|
||||
return xfs_trans_get_efd(tp, intent, count);
|
||||
}
|
||||
|
||||
/* Process a free extent. */
|
||||
STATIC int
|
||||
xfs_extent_free_finish_item(
|
||||
struct xfs_trans *tp,
|
||||
struct list_head *item,
|
||||
void *done_item,
|
||||
void **state)
|
||||
{
|
||||
struct xfs_extent_free_item *free;
|
||||
int error;
|
||||
|
||||
free = container_of(item, struct xfs_extent_free_item, xefi_list);
|
||||
error = xfs_trans_free_extent(tp, done_item,
|
||||
free->xefi_startblock,
|
||||
free->xefi_blockcount,
|
||||
&free->xefi_oinfo, free->xefi_skip_discard);
|
||||
kmem_free(free);
|
||||
return error;
|
||||
}
|
||||
|
||||
/* Abort all pending EFIs. */
|
||||
STATIC void
|
||||
xfs_extent_free_abort_intent(
|
||||
void *intent)
|
||||
{
|
||||
xfs_efi_release(intent);
|
||||
}
|
||||
|
||||
/* Cancel a free extent. */
|
||||
STATIC void
|
||||
xfs_extent_free_cancel_item(
|
||||
struct list_head *item)
|
||||
{
|
||||
struct xfs_extent_free_item *free;
|
||||
|
||||
free = container_of(item, struct xfs_extent_free_item, xefi_list);
|
||||
kmem_free(free);
|
||||
}
|
||||
|
||||
const struct xfs_defer_op_type xfs_extent_free_defer_type = {
|
||||
.max_items = XFS_EFI_MAX_FAST_EXTENTS,
|
||||
.diff_items = xfs_extent_free_diff_items,
|
||||
.create_intent = xfs_extent_free_create_intent,
|
||||
.abort_intent = xfs_extent_free_abort_intent,
|
||||
.log_item = xfs_extent_free_log_item,
|
||||
.create_done = xfs_extent_free_create_done,
|
||||
.finish_item = xfs_extent_free_finish_item,
|
||||
.cancel_item = xfs_extent_free_cancel_item,
|
||||
};
|
||||
|
||||
/*
|
||||
* AGFL blocks are accounted differently in the reserve pools and are not
|
||||
* inserted into the busy extent list.
|
||||
*/
|
||||
STATIC int
|
||||
xfs_agfl_free_finish_item(
|
||||
struct xfs_trans *tp,
|
||||
struct list_head *item,
|
||||
void *done_item,
|
||||
void **state)
|
||||
{
|
||||
struct xfs_mount *mp = tp->t_mountp;
|
||||
struct xfs_efd_log_item *efdp = done_item;
|
||||
struct xfs_extent_free_item *free;
|
||||
struct xfs_extent *extp;
|
||||
struct xfs_buf *agbp;
|
||||
int error;
|
||||
xfs_agnumber_t agno;
|
||||
xfs_agblock_t agbno;
|
||||
uint next_extent;
|
||||
|
||||
free = container_of(item, struct xfs_extent_free_item, xefi_list);
|
||||
ASSERT(free->xefi_blockcount == 1);
|
||||
agno = XFS_FSB_TO_AGNO(mp, free->xefi_startblock);
|
||||
agbno = XFS_FSB_TO_AGBNO(mp, free->xefi_startblock);
|
||||
|
||||
trace_xfs_agfl_free_deferred(mp, agno, 0, agbno, free->xefi_blockcount);
|
||||
|
||||
error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp);
|
||||
if (!error)
|
||||
error = xfs_free_agfl_block(tp, agno, agbno, agbp,
|
||||
&free->xefi_oinfo);
|
||||
|
||||
/*
|
||||
* Mark the transaction dirty, even on error. This ensures the
|
||||
* transaction is aborted, which:
|
||||
*
|
||||
* 1.) releases the EFI and frees the EFD
|
||||
* 2.) shuts down the filesystem
|
||||
*/
|
||||
tp->t_flags |= XFS_TRANS_DIRTY;
|
||||
set_bit(XFS_LI_DIRTY, &efdp->efd_item.li_flags);
|
||||
|
||||
next_extent = efdp->efd_next_extent;
|
||||
ASSERT(next_extent < efdp->efd_format.efd_nextents);
|
||||
extp = &(efdp->efd_format.efd_extents[next_extent]);
|
||||
extp->ext_start = free->xefi_startblock;
|
||||
extp->ext_len = free->xefi_blockcount;
|
||||
efdp->efd_next_extent++;
|
||||
|
||||
kmem_free(free);
|
||||
return error;
|
||||
}
|
||||
|
||||
|
||||
/* sub-type with special handling for AGFL deferred frees */
|
||||
const struct xfs_defer_op_type xfs_agfl_free_defer_type = {
|
||||
.max_items = XFS_EFI_MAX_FAST_EXTENTS,
|
||||
.diff_items = xfs_extent_free_diff_items,
|
||||
.create_intent = xfs_extent_free_create_intent,
|
||||
.abort_intent = xfs_extent_free_abort_intent,
|
||||
.log_item = xfs_extent_free_log_item,
|
||||
.create_done = xfs_extent_free_create_done,
|
||||
.finish_item = xfs_agfl_free_finish_item,
|
||||
.cancel_item = xfs_extent_free_cancel_item,
|
||||
};
|
||||
Loading…
Reference in a new issue